Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935885 | Method and apparatus for determining weight and center of gravity of a vehicle | Joseph Marrone, David Watson | 1990-06-19 |
| 4639872 | Method and apparatus for determining weight and center of gravity of a vehicle | Joseph Marrone, David Watson | 1987-01-27 |